Route Price Intelligence
Cheap Flights From Boston to Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$324
Deals From
$298
Usually Costs
$298 – $359
Lowest We've Seen
$199
Based on 520 price pointshigh confidence
Monthly Price Guide
Jan
$297
Feb
—
Mar
—
Apr
$406
May
$334
Jun
$364
Jul
$338
Aug
$309
Sep
$300
Oct
$309
Nov
$297
Dec
$372
Cheapest Average Expensive
Best Time to Fly from Boston to Ontario
The cheapest time to fly from Boston to Ontario is typically November, when fares average around $297. The most expensive month tends to be April at around $406. For the best deals, consider flying in November, January, September.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $21268 price checksWorst: $358